struct ieee80211_beacon_channel {
__u16 center_freq;
- bool passive_scan;
+ bool no_ir;
bool no_ibss;
};
struct nlattr *tb_freq[NL80211_FREQUENCY_ATTR_MAX + 1];
static struct nla_policy beacon_freq_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = {
[NL80211_FREQUENCY_ATTR_FREQ] = { .type = NLA_U32 },
- [NL80211_FREQUENCY_ATTR_PASSIVE_SCAN] = { .type = NLA_FLAG },
- [NL80211_FREQUENCY_ATTR_NO_IBSS] = { .type = NLA_FLAG },
+ [NL80211_FREQUENCY_ATTR_NO_IR] = { .type = NLA_FLAG },
+ [__NL80211_FREQUENCY_ATTR_NO_IBSS] = { .type = NLA_FLAG },
};
if (nla_parse_nested(tb_freq,
chan->center_freq = nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_FREQ]);
- if (tb_freq[NL80211_FREQUENCY_ATTR_PASSIVE_SCAN])
- chan->passive_scan = true;
- if (tb_freq[NL80211_FREQUENCY_ATTR_NO_IBSS])
+ if (tb_freq[NL80211_FREQUENCY_ATTR_NO_IR])
+ chan->no_ir = true;
+ if (tb_freq[__NL80211_FREQUENCY_ATTR_NO_IBSS])
chan->no_ibss = true;
return 0;
{
uint8_t *frame;
size_t len;
- int i;
+ unsigned int i;
char macbuf[6*3];
uint16_t tmp;
- if (!attr)
+ if (!attr) {
printf(" [no frame]");
+ return;
+ }
frame = nla_data(attr);
len = nla_len(attr);
tmp = (frame[29] << 8) + frame[28];
printf(" status: %d: %s", tmp, get_status_str(tmp));
break;
- break;
case 0xa0: /* disassoc */
case 0xc0: /* deauth */
/* reason */
printf("]");
}
-static void parse_cqm_event(struct nlattr *tb)
+static void parse_cqm_event(struct nlattr **attrs)
{
static struct nla_policy cqm_policy[NL80211_ATTR_CQM_MAX + 1] = {
[NL80211_ATTR_CQM_RSSI_THOLD] = { .type = NLA_U32 },
[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT] = { .type = NLA_U32 },
};
struct nlattr *cqm[NL80211_ATTR_CQM_MAX + 1];
+ struct nlattr *cqm_attr = attrs[NL80211_ATTR_CQM];
- printf("connection quality monitor event: ");
+ printf("CQM event: ");
- if (!tb || nla_parse_nested(cqm, NL80211_ATTR_CQM_MAX, tb, cqm_policy)) {
+ if (!cqm_attr ||
+ nla_parse_nested(cqm, NL80211_ATTR_CQM_MAX, cqm_attr, cqm_policy)) {
printf("missing data!\n");
return;
}
if (cqm[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT]) {
enum nl80211_cqm_rssi_threshold_event rssi_event;
+ bool found_one = false;
+
rssi_event = nla_get_u32(cqm[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT]);
- if (rssi_event == NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH)
- printf("RSSI went above threshold");
- else
- printf("RSSI went below threshold");
+
+ switch (rssi_event) {
+ case NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH:
+ printf("RSSI went above threshold\n");
+ found_one = true;
+ break;
+ case NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW:
+ printf("RSSI went below threshold\n");
+ found_one = true;
+ break;
+ case NL80211_CQM_RSSI_BEACON_LOSS_EVENT:
+ printf("Beacon loss detected\n");
+ found_one = true;
+ break;
+ }
+
+ if (!found_one)
+ printf("Unknown event type: %i\n", rssi_event);
+ } else if (cqm[NL80211_ATTR_CQM_PKT_LOSS_EVENT]) {
+ if (attrs[NL80211_ATTR_MAC]) {
+ uint32_t frames;
+ char buf[3*6];
+
+ frames = nla_get_u32(cqm[NL80211_ATTR_CQM_PKT_LOSS_EVENT]);
+ mac_addr_n2a(buf, nla_data(attrs[NL80211_ATTR_MAC]));
+ printf("peer %s didn't ACK %d packets\n", buf, frames);
+ } else {
+ printf("PKT-LOSS-EVENT did not have MAC attribute!\n");
+ }
+ } else if (cqm[NL80211_ATTR_CQM_BEACON_LOSS_EVENT]) {
+ printf("beacon loss\n");
+ } else {
+ printf("unknown event\n");
+ }
+}
+
+static const char * key_type_str(enum nl80211_key_type key_type)
+{
+ static char buf[30];
+ switch (key_type) {
+ case NL80211_KEYTYPE_GROUP:
+ return "Group";
+ case NL80211_KEYTYPE_PAIRWISE:
+ return "Pairwise";
+ case NL80211_KEYTYPE_PEERKEY:
+ return "PeerKey";
+ default:
+ snprintf(buf, sizeof(buf), "unknown(%d)", key_type);
+ return buf;
+ }
+}
+
+static void parse_mic_failure(struct nlattr **attrs)
+{
+ printf("Michael MIC failure event:");
+
+ if (attrs[NL80211_ATTR_MAC]) {
+ char addr[3 * ETH_ALEN];
+ mac_addr_n2a(addr, nla_data(attrs[NL80211_ATTR_MAC]));
+ printf(" source MAC address %s", addr);
+ }
+
+ if (attrs[NL80211_ATTR_KEY_SEQ] &&
+ nla_len(attrs[NL80211_ATTR_KEY_SEQ]) == 6) {
+ unsigned char *seq = nla_data(attrs[NL80211_ATTR_KEY_SEQ]);
+ printf(" seq=%02x%02x%02x%02x%02x%02x",
+ seq[0], seq[1], seq[2], seq[3], seq[4], seq[5]);
+ }
+ if (attrs[NL80211_ATTR_KEY_TYPE]) {
+ enum nl80211_key_type key_type =
+ nla_get_u32(attrs[NL80211_ATTR_KEY_TYPE]);
+ printf(" Key Type %s", key_type_str(key_type));
+ }
+
+ if (attrs[NL80211_ATTR_KEY_IDX]) {
+ __u8 key_id = nla_get_u8(attrs[NL80211_ATTR_KEY_IDX]);
+ printf(" Key Id %d", key_id);
}
+
printf("\n");
}
+static void parse_wowlan_wake_event(struct nlattr **attrs)
+{
+ struct nlattr *tb[NUM_NL80211_WOWLAN_TRIG],
+ *tb_match[NUM_NL80211_ATTR];
+
+ printf("WoWLAN wakeup\n");
+ if (!attrs[NL80211_ATTR_WOWLAN_TRIGGERS]) {
+ printf("\twakeup not due to WoWLAN\n");
+ return;
+ }
+
+ nla_parse(tb, MAX_NL80211_WOWLAN_TRIG,
+ nla_data(attrs[NL80211_ATTR_WOWLAN_TRIGGERS]),
+ nla_len(attrs[NL80211_ATTR_WOWLAN_TRIGGERS]), NULL);
+
+ if (tb[NL80211_WOWLAN_TRIG_DISCONNECT])
+ printf("\t* was disconnected\n");
+ if (tb[NL80211_WOWLAN_TRIG_MAGIC_PKT])
+ printf("\t* magic packet received\n");
+ if (tb[NL80211_WOWLAN_TRIG_PKT_PATTERN])
+ printf("\t* pattern index: %u\n",
+ nla_get_u32(tb[NL80211_WOWLAN_TRIG_PKT_PATTERN]));
+ if (tb[NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE])
+ printf("\t* GTK rekey failure\n");
+ if (tb[NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST])
+ printf("\t* EAP identity request\n");
+ if (tb[NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE])
+ printf("\t* 4-way handshake\n");
+ if (tb[NL80211_WOWLAN_TRIG_RFKILL_RELEASE])
+ printf("\t* RF-kill released\n");
+ if (tb[NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS]) {
+ struct nlattr *match, *freq;
+ int rem_nst, rem_nst2;
+
+ printf("\t* network detected\n");
+ nla_for_each_nested(match,
+ tb[NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS],
+ rem_nst) {
+ nla_parse(tb_match, NUM_NL80211_ATTR, nla_data(match),
+ nla_len(match),
+ NULL);
+ printf("\t\tSSID: \"");
+ print_ssid_escaped(nla_len(tb_match[NL80211_ATTR_SSID]),
+ nla_data(tb_match[NL80211_ATTR_SSID]));
+ printf("\"");
+ if (tb_match[NL80211_ATTR_SCAN_FREQUENCIES]) {
+ printf(" freq(s):");
+ nla_for_each_nested(freq,
+ tb_match[NL80211_ATTR_SCAN_FREQUENCIES],
+ rem_nst2)
+ printf(" %d", nla_get_u32(freq));
+ }
+ printf("\n");
+ }
+ }
+ if (tb[NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211]) {
+ uint8_t *d = nla_data(tb[NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211]);
+ int l = nla_len(tb[NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211]);
+ int i;
+ printf("\t* packet (might be truncated): ");
+ for (i = 0; i < l; i++) {
+ if (i > 0)
+ printf(":");
+ printf("%.2x", d[i]);
+ }
+ printf("\n");
+ }
+ if (tb[NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023]) {
+ uint8_t *d = nla_data(tb[NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023]);
+ int l = nla_len(tb[NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023]);
+ int i;
+ printf("\t* packet (might be truncated): ");
+ for (i = 0; i < l; i++) {
+ if (i > 0)
+ printf(":");
+ printf("%.2x", d[i]);
+ }
+ printf("\n");
+ }
+ if (tb[NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH])
+ printf("\t* TCP connection wakeup received\n");
+ if (tb[NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST])
+ printf("\t* TCP connection lost\n");
+ if (tb[NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS])
+ printf("\t* TCP connection ran out of tokens\n");
+}
static int print_event(struct nl_msg *msg, void *arg)
{
-#define PARSE_BEACON_CHAN(_attr, _chan) do { \
- r = parse_beacon_hint_chan(tb[_attr], \
- &_chan); \
- if (r) \
- return NL_SKIP; \
-} while (0)
struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
struct nlattr *tb[NL80211_ATTR_MAX + 1], *nst;
struct print_event_args *args = arg;
__u8 reg_type;
struct ieee80211_beacon_channel chan_before_beacon, chan_after_beacon;
__u32 wiphy_idx = 0;
- int r;
int rem_nst;
__u16 status;
- if (args->time) {
- struct timeval tv;
- gettimeofday(&tv, NULL);
- printf("%ld.%06u: ", (long) tv.tv_sec, (unsigned int) tv.tv_usec);
+ if (args->time || args->reltime) {
+ unsigned long long usecs, previous;
+
+ previous = 1000000ULL * args->ts.tv_sec + args->ts.tv_usec;
+ gettimeofday(&args->ts, NULL);
+ usecs = 1000000ULL * args->ts.tv_sec + args->ts.tv_usec;
+ if (args->reltime) {
+ if (!args->have_ts) {
+ usecs = 0;
+ args->have_ts = true;
+ } else
+ usecs -= previous;
+ }
+ printf("%llu.%06llu: ", usecs/1000000, usecs % 1000000);
}
nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
if (tb[NL80211_ATTR_IFINDEX] && tb[NL80211_ATTR_WIPHY]) {
if_indextoname(nla_get_u32(tb[NL80211_ATTR_IFINDEX]), ifname);
printf("%s (phy #%d): ", ifname, nla_get_u32(tb[NL80211_ATTR_WIPHY]));
+ } else if (tb[NL80211_ATTR_WDEV] && tb[NL80211_ATTR_WIPHY]) {
+ printf("wdev 0x%llx (phy #%d): ",
+ (unsigned long long)nla_get_u64(tb[NL80211_ATTR_WDEV]),
+ nla_get_u32(tb[NL80211_ATTR_WIPHY]));
} else if (tb[NL80211_ATTR_IFINDEX]) {
if_indextoname(nla_get_u32(tb[NL80211_ATTR_IFINDEX]), ifname);
printf("%s: ", ifname);
+ } else if (tb[NL80211_ATTR_WDEV]) {
+ printf("wdev 0x%llx: ", (unsigned long long)nla_get_u64(tb[NL80211_ATTR_WDEV]));
} else if (tb[NL80211_ATTR_WIPHY]) {
printf("phy #%d: ", nla_get_u32(tb[NL80211_ATTR_WIPHY]));
}
}
printf("\n");
break;
+ case NL80211_CMD_START_SCHED_SCAN:
+ printf("scheduled scan started\n");
+ break;
+ case NL80211_CMD_SCHED_SCAN_STOPPED:
+ printf("sched scan stopped\n");
+ break;
+ case NL80211_CMD_SCHED_SCAN_RESULTS:
+ printf("got scheduled scan results\n");
+ break;
case NL80211_CMD_REG_CHANGE:
printf("regulatory domain change: ");
memset(&chan_before_beacon, 0, sizeof(chan_before_beacon));
memset(&chan_after_beacon, 0, sizeof(chan_after_beacon));
- PARSE_BEACON_CHAN(NL80211_ATTR_FREQ_BEFORE, chan_before_beacon);
- PARSE_BEACON_CHAN(NL80211_ATTR_FREQ_AFTER, chan_after_beacon);
+ if (parse_beacon_hint_chan(tb[NL80211_ATTR_FREQ_BEFORE],
+ &chan_before_beacon))
+ break;
+ if (parse_beacon_hint_chan(tb[NL80211_ATTR_FREQ_AFTER],
+ &chan_after_beacon))
+ break;
if (chan_before_beacon.center_freq != chan_after_beacon.center_freq)
break;
chan_before_beacon.center_freq,
ieee80211_frequency_to_channel(chan_before_beacon.center_freq));
- if (chan_before_beacon.passive_scan && !chan_after_beacon.passive_scan)
- printf("\to active scanning enabled\n");
- if (chan_before_beacon.no_ibss && !chan_after_beacon.no_ibss)
- printf("\to beaconing enabled\n");
+ if (chan_before_beacon.no_ir && !chan_after_beacon.no_ir) {
+ if (chan_before_beacon.no_ibss && !chan_after_beacon.no_ibss)
+ printf("\to Initiating radiation enabled\n");
+ else
+ printf("\to active scan enabled\n");
+ } else if (chan_before_beacon.no_ibss && !chan_after_beacon.no_ibss) {
+ printf("\to ibss enabled\n");
+ }
break;
case NL80211_CMD_NEW_STATION:
mac_addr_n2a(macbuf, nla_data(tb[NL80211_ATTR_MAC]));
printf("new station %s\n", macbuf);
break;
+ case NL80211_CMD_DEL_STATION:
+ mac_addr_n2a(macbuf, nla_data(tb[NL80211_ATTR_MAC]));
+ printf("del station %s\n", macbuf);
+ break;
case NL80211_CMD_JOIN_IBSS:
mac_addr_n2a(macbuf, nla_data(tb[NL80211_ATTR_MAC]));
printf("IBSS %s joined\n", macbuf);
print_frame(args, tb[NL80211_ATTR_FRAME]);
printf("\n");
break;
+ case NL80211_CMD_UNPROT_DEAUTHENTICATE:
+ printf("unprotected deauth");
+ print_frame(args, tb[NL80211_ATTR_FRAME]);
+ printf("\n");
+ break;
+ case NL80211_CMD_UNPROT_DISASSOCIATE:
+ printf("unprotected disassoc");
+ print_frame(args, tb[NL80211_ATTR_FRAME]);
+ printf("\n");
+ break;
case NL80211_CMD_CONNECT:
status = 0;
if (!tb[NL80211_ATTR_STATUS_CODE])
(unsigned long long)nla_get_u64(tb[NL80211_ATTR_COOKIE]));
break;
case NL80211_CMD_NOTIFY_CQM:
- parse_cqm_event(tb[NL80211_ATTR_CQM]);
+ parse_cqm_event(tb);
+ break;
+ case NL80211_CMD_MICHAEL_MIC_FAILURE:
+ parse_mic_failure(tb);
+ break;
+ case NL80211_CMD_FRAME_TX_STATUS:
+ printf("mgmt TX status (cookie %llx): %s\n",
+ (unsigned long long)nla_get_u64(tb[NL80211_ATTR_COOKIE]),
+ tb[NL80211_ATTR_ACK] ? "acked" : "no ack");
+ break;
+ case NL80211_CMD_PMKSA_CANDIDATE:
+ printf("PMKSA candidate found\n");
+ break;
+ case NL80211_CMD_SET_WOWLAN:
+ parse_wowlan_wake_event(tb);
+ break;
+ case NL80211_CMD_PROBE_CLIENT:
+ if (tb[NL80211_ATTR_MAC])
+ mac_addr_n2a(macbuf, nla_data(tb[NL80211_ATTR_MAC]));
+ else
+ strcpy(macbuf, "??");
+ printf("probe client %s (cookie %llx): %s\n",
+ macbuf,
+ (unsigned long long)nla_get_u64(tb[NL80211_ATTR_COOKIE]),
+ tb[NL80211_ATTR_ACK] ? "acked" : "no ack");
+ break;
+ case NL80211_CMD_VENDOR:
+ printf("vendor event %.6x:%d\n",
+ nla_get_u32(tb[NL80211_ATTR_VENDOR_ID]),
+ nla_get_u32(tb[NL80211_ATTR_VENDOR_SUBCMD]));
+ if (args->frame && tb[NL80211_ATTR_VENDOR_DATA])
+ iw_hexdump("vendor event",
+ nla_data(tb[NL80211_ATTR_VENDOR_DATA]),
+ nla_len(tb[NL80211_ATTR_VENDOR_DATA]));
+ break;
+ case NL80211_CMD_RADAR_DETECT:
+ printf("radar event ");
+ if (tb[NL80211_ATTR_RADAR_EVENT]) {
+ switch (nla_get_u32(tb[NL80211_ATTR_RADAR_EVENT])) {
+ case NL80211_RADAR_DETECTED:
+ printf("(radar detected)");
+ break;
+ case NL80211_RADAR_CAC_FINISHED:
+ printf("(cac finished)");
+ break;
+ case NL80211_RADAR_CAC_ABORTED:
+ printf("(cac aborted)");
+ break;
+ case NL80211_RADAR_NOP_FINISHED:
+ printf("(nop finished)");
+ break;
+ default:
+ printf("(unknown)");
+ break;
+ };
+ } else {
+ printf("(unknown)");
+ }
+ printf("\n");
+ break;
+ case NL80211_CMD_DEL_WIPHY:
+ printf("delete wiphy\n");
break;
default:
- printf("unknown event %d\n", gnlh->cmd);
+ printf("unknown event %d (%s)\n",
+ gnlh->cmd, command_name(gnlh->cmd));
break;
}
+ fflush(stdout);
return NL_SKIP;
-#undef PARSE_BEACON_CHAN
}
struct wait_event {
for (i = 0; i < wait->n_cmds; i++) {
if (gnlh->cmd == wait->cmds[i]) {
wait->cmd = gnlh->cmd;
- if (wait->pargs)
- print_event(msg, wait->pargs);
+ if (wait->pargs)
+ print_event(msg, wait->pargs);
}
}
return NL_SKIP;
}
-static int __prepare_listen_events(struct nl80211_state *state)
+int __prepare_listen_events(struct nl80211_state *state)
{
int mcid, ret;
return ret;
}
+ mcid = nl_get_multicast_id(state->nl_sock, "nl80211", "vendor");
+ if (mcid >= 0) {
+ ret = nl_socket_add_membership(state->nl_sock, mcid);
+ if (ret)
+ return ret;
+ }
+
return 0;
}
-__u32 __listen_events(struct nl80211_state *state,
- const int n_waits, const __u32 *waits,
- struct print_event_args *args)
+__u32 __do_listen_events(struct nl80211_state *state,
+ const int n_waits, const __u32 *waits,
+ struct print_event_args *args)
{
struct nl_cb *cb = nl_cb_alloc(iw_debug ? NL_CB_DEBUG : NL_CB_DEFAULT);
struct wait_event wait_ev;
- int ret;
if (!cb) {
fprintf(stderr, "failed to allocate netlink callbacks\n");
return -ENOMEM;
}
- ret = __prepare_listen_events(state);
- if (ret)
- return ret;
-
/* no sequence checking for multicast messages */
nl_cb_set(cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, no_seq_check, NULL);
+ nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, valid_handler, NULL);
if (n_waits && waits) {
wait_ev.cmds = waits;
wait_ev.n_cmds = n_waits;
wait_ev.pargs = args;
- nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, wait_event, &wait_ev);
+ register_handler(wait_event, &wait_ev);
} else
- nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, print_event, args);
+ register_handler(print_event, args);
wait_ev.cmd = 0;
__u32 listen_events(struct nl80211_state *state,
const int n_waits, const __u32 *waits)
{
- return __listen_events(state, n_waits, waits, NULL);
+ int ret;
+
+ ret = __prepare_listen_events(state);
+ if (ret)
+ return ret;
+
+ return __do_listen_events(state, n_waits, waits, NULL);
}
static int print_events(struct nl80211_state *state,
- struct nl_cb *cb,
struct nl_msg *msg,
- int argc, char **argv)
+ int argc, char **argv,
+ enum id_input id)
{
struct print_event_args args;
+ int ret;
memset(&args, 0, sizeof(args));
args.frame = true;
else if (strcmp(argv[0], "-t") == 0)
args.time = true;
+ else if (strcmp(argv[0], "-r") == 0)
+ args.reltime = true;
else
return 1;
argc--;
argv++;
}
+ if (args.time && args.reltime)
+ return 1;
+
if (argc)
return 1;
- return __listen_events(state, 0, NULL, &args);
+ ret = __prepare_listen_events(state);
+ if (ret)
+ return ret;
+
+ return __do_listen_events(state, 0, NULL, &args);
}
-TOPLEVEL(event, "[-t] [-f]", 0, 0, CIB_NONE, print_events,
+TOPLEVEL(event, "[-t|-r] [-f]", 0, 0, CIB_NONE, print_events,
"Monitor events from the kernel.\n"
"-t - print timestamp\n"
+ "-r - print relative timstamp\n"
"-f - print full frame for auth/assoc etc.");
projects / thirdparty / iw.git / blobdiff